Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, nhung don
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
ho trieu » mot trieu, 25 trieu, 30 trieu
toan ban » van ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung cua ((((nhung cong) OR (hang cong))) OR (trong cong)) manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh trung cua ((((nhung cong) OR (hang cong))) or (trong cong)) manh toan ban~".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung cua ((((nhung cong) OR (hang cong))) or (trong cong)) manh toan ban*.